Upper atmospheric responses to surface disturbances: An observational perspective

X Meng, P Vergados, A Komjathy… - Radio …, 2019 - ieeexplore.ieee.org
We review observations on the coupling between Earth's surface disturbances and the
upper atmosphere. In particular, we focus on the upper atmospheric responses to …

Geomagnetic detection of the atmospheric acoustic resonance at 3.8 mHz during the Hunga Tonga eruption event on 15 January 2022

Y Yamazaki, G Soares, J Matzka - Journal of Geophysical …, 2022 - Wiley Online Library
Modeling studies have predicted that the acoustic resonance of the atmosphere during
geophysical events such as earthquakes and volcanos can lead to an oscillation of the …

New aspects of the upper atmospheric disturbances caused by the explosive eruption of the 2022 Hunga Tonga–Hunga Ha'apai volcano

A Shinbori, Y Otsuka, T Sori, M Nishioka, P Septi… - Earth, Planets and …, 2023 - Springer
Abstract The Hunga Tonga–Hunga Ha'apai (HTHH) undersea volcanic eruption that
occurred at 04: 15 UT on 15 January 2022 is one of the most explosive events in the modern …

Ionospheric response to infrasonic‐acoustic waves generated by natural hazard events

MD Zettergren, JB Snively - Journal of Geophysical Research …, 2015 - Wiley Online Library
Recent measurements of GPS‐derived total electron content (TEC) reveal acoustic wave
periods of∼ 1–4 min in the F region ionosphere following natural hazard events, such as …

Latitude and longitude dependence of ionospheric TEC and magnetic perturbations from infrasonic‐acoustic waves generated by strong seismic events

MD Zettergren, JB Snively - Geophysical Research Letters, 2019 - Wiley Online Library
A numerical study of the effects of seismically generated acoustic waves in the ionosphere is
conducted using a three‐dimensional (3‐D) ionospheric model driven by an axisymmetric …

Co-seismic ionospheric disturbances following the 2016 West Sumatra and 2018 Palu earthquakes from GPS and GLONASS measurements

MN Cahyadi, B Muslim, DG Pratomo, IM Anjasmara… - Remote Sensing, 2022 - mdpi.com
The study of ionospheric disturbances associated with the two large strike-slip earthquakes
in Indonesia was investigated, which are West Sumatra on 2 March 2016 (Mw= 7.8), and …

Multi‐instrument observation on co‐seismic ionospheric effects after great Tohoku earthquake

YQ Hao, Z Xiao, DH Zhang - Journal of Geophysical Research …, 2012 - Wiley Online Library
In this paper, evidence of quake‐excited infrasonic waves is provided first by a multi‐
instrument observation of Japan's Tohoku earthquake. The observations of co‐seismic …

Ionospheric signatures of acoustic waves generated by transient tropospheric forcing

MD Zettergren, JB Snively - Geophysical Research Letters, 2013 - Wiley Online Library
Acoustic waves generated by tropospheric sources may attain significant amplitudes in the
thermosphere and overlying ionosphere. Although they are weak precursors to gravity …

Ionospheric and geomagnetic disturbances caused by the 2008 Wenchuan earthquake: A revisit

B Zhao, Y Hao - Journal of Geophysical Research: Space …, 2015 - Wiley Online Library
Previous works have shown that coseismic ionospheric disturbances (CIDs) after the
tsunamigenic 2011 Tohoku earthquake (Tohoku EQ, Mw9. 1) covered a vast area and were …

Teleseismic magnetic effects (TMDs) of 2011 Tohoku earthquake

YQ Hao, Z Xiao, DH Zhang - Journal of Geophysical Research …, 2013 - Wiley Online Library
Anomalous magnetic variations were observed by ground magnetometers in East Asia area
after the 2011 Tohoku earthquake. Some earlier reports showed that the seismo‐magnetic …